Bach 7BW vs Denis Wick 4B
The Denis Wick 4B has a wider cup diameter, the Bach 7BW features a deeper cup, the Denis Wick 4B has a larger throat opening.
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
Bach 7BW
• Cornet
Throat diameter3.66 mm / 0.1441 in
vs
Mouthpiece B
Denis Wick 4B
• Cornet
Throat diameter4.27 mm / 0.1681 in
Best suited for
All-round versatile — balanced cup for general playing
High-volume projection — open throat for power
Throat Diameter
The Denis Wick 4B has a wider throat (4.27 mm / 0.1681 in vs 3.66 mm / 0.1441 in). A wider throat allows more air through, increasing volume and projection but reducing resistance.
Which is better?
Neither mouthpiece clearly dominates the other — the right choice depends on your embouchure, playing style, and the sound you're after. Try both if possible.